Summer heat waves can push your air conditioner to the breaking point. As temperatures in Carpentersville climb, many homeowners notice increased energy bills, uneven temperatures throughout the home and cooling systems that appear to run all day without keeping up.
You may think the AC is the only thing that affects how comfortable your home feels. However, your home’s airflow, insulation and shade all play a major role in cooling performance.
This guide explains three effective strategies that can improve comfort and cooling efficiency: improving airflow in your home, making sure your home has proper insulation and using shade to reduce heat from the sun. When you follow these summer AC tips from the pros at Controlled Comfort HVAC, you’ll keep your house cool in even the hottest weather.
Start with Airflow: Improve Airflow for Better Cooling
Air conditioners cool air and move it through ductwork to the rooms in your home. For that cooled air to keep your home comfortable, it has to move freely throughout your house. When airflow is blocked, some rooms may stay warm.
Many homeowners blame their AC for a hot home. The truth is, the AC is often working just fine—the real problem is poor airflow. A dirty air filter, blocked vents and other HVAC issues can all reduce airflow.
Home Airflow Optimization Checklist
Following these simple steps to improve airflow in your home can increase comfort, lower strain on your AC and lower energy costs.
- Swapout dirty air filters. Routine AC air filter replacement helps your HVAC system circulate air more efficiently while improving indoor air quality.
- Makesure supply and return vents are clear. Furniture, rugs and curtains can cause blocked air vents that prevent cooled air from circulating throughout your home.
- Open up doors in unused rooms. This helps air to move more evenly between rooms.
- Move furniture covering registers.Making sure registers are uncovered allows conditioned air to circulate properly.
- Book preventiveAC maintenance services. During a professional HVAC tune-up, a technician can inspect and clean dirty blower components that may affect your system’s ability to circulate air.
Insulation Matters More Than Most Homeowners Realize
Insulation serves as a barrier against outdoor heat. Although your air conditioning removes heat from inside your home, insulation helps keep that heat from getting inside. Proper insulation enhances comfort, decreases cooling run times and can help extend the life of your HVAC system.
The attic is one of the biggest sources of unwanted heat gain during summer. Proper attic insulation and cooling are closely connected because attic insulation limits heat transfer through the roof. Weatherstripping and sealing around doors and windows also help keep hot outdoor air from getting inside.
When insulation levels are too low or air leaks are present, your air conditioning has to work harder. That often leads homeowners to ask, “Why is my house hot with the AC running?” In many cases, insufficient insulation—not the air conditioner—is the problem.
Signs of Poor Home Insulation Levels
- Warmsecond-floor rooms
- Uneventemperatures
- High utilitybills
- Air conditioner runningconstantly
Use Shade to Reduce Heat Gain
Sunlight streaming through windows and heating your roof and exterior walls increases indoor temperatures, forcing your air conditioner to work harder.
Direct sunlight can also impact your outdoor air conditioning unit by making it harder to release heat efficiently. Adding shade around your property can minimize solar heat gain, improve comfort and decrease summer energy bills. Putting in shade over your air conditioner’s outdoor unit can also help—but never restrict airflow around the condenser. Keep away fences, enclosures or dense landscaping that restrict air movement.
5 Summer AC Tips for Using Shade to Cool Your Home
- Plan trees and landscaping strategically. Place trees to shade your roof, walls, windows and outdoor cooling equipment. When shading your outdoor AC unit, keep at least 2–3 feet of clearance on all sides and 5 feet above the unit to ensure it receives enough airflow.
- Add window coverings. Light-colored curtains, cellular shades and thermal drapes limit heat gain from direct sunlight coming through windows.
- Use solar screens in your home. Solar screens, which are specially designed mesh curtains, used on sun-facing windows help block the sun’s heat while still providing natural light.
- Strategically use exterior shading. Add landscaping and design features like awnings, pergolas, shade sails or exterior shutters to block direct sunlight off windows so it can’t heat up your home.
- Close your blinds during the afternoon. Shut blinds or shades closed on west- and south-facing windows during the hottest part of the day to lower indoor temperatures and reduce the load on your air conditioner.
Additional Heat-Wave Survival Tips
Airflow, insulation and shade can make a big difference, but these AC efficiency tips can help improve comfort during extreme summer heat.
- Settheappropriate ceiling fan direction. Run ceiling fans counterclockwise to produce a cooling breeze.
- Avoid heat-generating appliances during the hottest part of the day. Use ovens, dryers and dishwashers in the morning or evening to limit indoor heat.
- Adjust thermostat settings. Don’t make frequent temperature changes that make your AC to work harder.
- Book preventative maintenance. Professional service helps your system perform efficiently before peak cooling season.
- Watchfor unusual system performance. Call a professional to investigate strange noises, weak airflow or inconsistent cooling before they become larger repairs.
Recognize When It’s Time to Turn to an HVAC Professional
Basic AC maintenance and energy-saving cooling strategies can help, but some problems require professional attention. When warm air is coming from your vents, airflow feels weak, your air conditioning seems to run constantly, energy bills spike, rooms cool unevenly or your system turns on and off repeatedly, it’s a good idea to schedule an expert evaluation.
At Controlled Comfort HVAC, our cooling specialists evaluate airflow, duct performance, insulation-related comfort concerns and overall system health to determine the underlying cause to help your HVAC system operate at its best throughout the summer.
Enjoy Reliable Cooling All Summer Long
Keeping your home cool during a heat wave involves more than just your air conditioner. Proper airflow, adequate insulation and well-planned shade work together to increase comfort, increase efficiency and reduce cooling costs. Along with regular summer HVAC maintenance, these strategies can help your system perform at its best when you need it most.
has the training and experience to keep you comfortable all season long. If you’re looking for AC maintenance, a cooling system inspection, an airflow evaluation or a complete summer tune-up, our team can help boost efficiency and comfort during hot summers. Schedule cooling services online or call today to get started.
Frequently Asked Questions About Cooling Your Home in Summer
Why is my house still hot even when the air conditioning is on?
If your living space remains hot even though your AC is running, the problem isn’t always the AC. Limited airflow, too little insulation, incorrect thermostat settings or HVAC system issues can all affect cooling performance and stop cool air from reaching every room.
Does outdoor shade really help cut cooling costs?
Absolutely. Trees, landscaping, awnings and window coverings block solar heat gain, helping your home feel cooler. Less heat entering your home means your air conditioning doesn’t have to work as hard to cool your home. This reduces energy, which helps decrease your cooling expenses.
How often should I check and replace my HVAC air filter throughout the cooling season?
Most households should check their air filter every month during peak cooling season and replace it as necessary. The ideal air filter replacement schedule depends on the filter type, pets, allergies and how frequently your air conditioner runs.
Can insulation {help|make my air conditioner perform better?
Absolutely. Proper home insulation limits heat transfer into your home, reducing strain on your AC. Verifying your home has appropriate insulation levels, especially in your attic or around windows, helps create more consistent indoor temperatures while reducing energy.
Should I cover up my outdoor AC unit to help it run better?
Not while it’s running. You should never cover your outdoor AC unit while it’s operating because the condenser needs unrestricted airflow to release heat. Providing shade for your outdoor air conditioning unit is helpful, but always keep at least 2–3 feet of clearance around the unit and 5 feet above it to allow proper airflow.
What temperature should I adjust my thermostat to in the summer?
For many homes, setting the thermostat around 78 degrees when you’re home offers a good balance of comfort and energy efficiency during hot summer weather. Choose the highest temperature that keeps your family comfortable, and avoid large thermostat adjustments that force your AC to work harder.
